SUSPICIOUS — normal_5f87069020095.pdf
SUSPICIOUS — normal_5f87069020095.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3f4e3c49ad0bb4916e75df987a1efaf29088a85c378b782b479c67a87c953ebd - SHA-1:
a48865b3b0f04ac48a82759abe012bda78672705 - MD5:
f00d3f200fb73af68847e871cde710ab - ssdeep:
1536:pGF1p5qgoQingtdvMdOqei27ijSuDqYvRQ2GRtlLxKqH:8F1pAgoQigtd0MqeiuwTqiPCtBF - TLSH:
T16C36C0F36093EC8C7A8B7F536DA712A9644AD7C8601267500D8CBB1DC47C6BC6E50E22 - Submitted as: normal_5f87069020095.pdf
- File type: pdf · Size: 64514 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=values+in+life+pdf, https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.pdf, https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/da50c7e0ec8f483.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9868 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787781257&P2=404&P3=2&P4=gT7fI5r%2fLe5T7%2fOFX1uQxmtI9%2fwTT20klA1o%2bf5%2fJHMopGfNl%2fFRNjFIs3vh6Oj6fzpK0Ge0gthcCuk09eMIOg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787781323&P2=404&P3=2&P4=V5MP0TDPBB1PsAMZz2dSu4W5K30XdJDfRaivS2X2DrLBLDXveUV9KCGM7uFmHqUZPGXJV%2fWFGbVKupyzGP0svA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787178003&P2=404&P3=2&P4=nTXCuI%2fSlnTasiqcwe2Vl5bdN5XT5aT69ywreIoTOLhR3BDnJ9GeMnNvk%2bzemnsRHZDaV26%2fytaE61TBMJ%2fdRw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a0b99b0d0cd4141d9531fa7e4251aade85f13f489a6dbf31619485e9d22d5c1f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1888ef574cd247d04742b30a23d95024.png -
6a9f56181df303623251fa63258b89fc53412a29b88f5233b79949d063a7ee07 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=values+in+life+pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/zebapesuluboxaj.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/da50c7e0ec8f483.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/winepogor.pdf
- https://cdn-cms.f-static.net/uploads/4365586/normal_5f86f44e04f30.pdf
- https://cdn-cms.f-static.net/uploads/4365649/normal_5f86f5b0024d6.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f870473c9663.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f8700713c24e.pdf
- https://cdn-cms.f-static.net/uploads/4365659/normal_5f86fcc0ca708.pdf
- https://cdn-cms.f-static.net/uploads/4366008/normal_5f86f842eb8eb.pdf
- https://uploads.strikinglycdn.com/files/b00263bf-36a1-4bf3-9b66-2dbeaf1d69fb/41875400102.pdf
- https://uploads.strikinglycdn.com/files/ae71d50f-744c-45c2-8e09-030dcc92bc5c/21567236087.pdf
- https://cdn.shopify.com/s/files/1/0434/3765/4178/files/46978722341.pdf
- https://cdn.shopify.com/s/files/1/0439/8543/6830/files/penunujezopepa.pdf
- https://cdn.shopify.com/s/files/1/0433/9358/1212/files/78504758397.pdf
- https://cdn.shopify.com/s/files/1/0436/0686/8131/files/test_fax_number.pdf
- https://cdn.shopify.com/s/files/1/0434/3290/2806/files/pawajotapibidadeko.pdf
- https://cdn-cms.f-static.net/uploads/4365552/normal_5f8701c0251ff.pdf
- https://cdn-cms.f-static.net/uploads/4366017/normal_5f87031ce7603.pdf
- https://cdn-cms.f-static.net/uploads/4365660/normal_5f870221364cf.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
Embedded domains
- cctraff.ru
- xojerajap.weebly.com
- jakedekokobara.weebly.com
- zoxuzuxebexot.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.171
- 52.110.12.56
- 4.230.171.124
- 72.153.5.133
- 203.26.79.13
- 52.123.252.225
- 135.233.95.135
- 20.165.94.63
- 20.231.239.246
- 40.79.163.155
- 40.99.134.18
- 52.123.129.14
- 135.233.45.221
- 135.233.95.80
- 135.233.45.223
- 48.200.63.27
- 57.154.63.210
- 20.42.65.94
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report